Casual and Second-string

Casual adjective - Not designed to be worn only on special occasions.

Second-string and casual are semantically related In some cases you can use "Second-string" instead an adjective "Casual".

Nearby Words: casualty, casually, casualised

Second-string adjective - Being a replacement or substitute for a regular member of a team.

Casual and second-string are semantically related in insignificant topic. Sometimes you can use "Casual" instead an adjective phrase "Second-string", if it concerns topics such as minor.